Home / 38,925.15-53,603.58-33,818.31

Finding the Fourth Proportional to 38,925.15, 53,603.58 and 33,818.31

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Solution

The fourth proportional to 38,925.15, 53,603.58 and 33,818.31 is: 46,570.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,925.15 : 53,603.58 = 33,818.31 : x
  2. Step 2: Convert to fraction form
    38,925.15/53,603.58 = 33,818.31/x
  3. Step 3: Cross multiply
    38,925.15x = 53,603.58 × 33,818.31
  4. Step 4: Simplify right side
    38,925.15x = 1,812,782,485.55
  5. Step 5: Solve for x
    x = 1,812,782,485.55/38,925.15
  6. Step 6: Final answer
    x = 46,570.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.